Abel Tasman National Park is a national park near Nelson, South Island, New Zealand. It is also the only marine national park in New Zealand. In this national park, there is basically no access. You can only walk on the famous Tasman Ocean. You can walk on it. When you are tired, you can take a water taxi back. It is a very unique park and a unique marine national park in New Zealand. Tasman Ocean is also one of the seven major hiking routes in New Zealand.